First Commissioned Female Airmail Pilot
On May 23, 1918, Katherine Stinson became the first woman hired by the post office to deliver airmail in the US. She had several other notable firsts and records in her short flying career.
Postal History
Butterfly Series
On May 17, 2010, the USPS issued the first stamp in the Butterfly Series. The stamps were created for use on envelopes that couldn’t be sorted on the USPS’s automated equipment, otherwise known as “nonmachinable.” They’re often used for greeting cards.
BEP’s First Photogravure Stamp
On May 8, 1971, the USPS issued the first stamp printed by the Bureau of Engraving and Printing (BEP) on its new Andreotti photogravure press. The press enabled the BEP to print stamps with more colors more affordably.
Huguenot-Walloon Tercentenary
On May 1, 1924, the US Post Office issued a set of three stamps known as the Huguenot-Walloon Tercentenary Issue. The stamps honored the role of Protestant immigrants in settling America.
The Citizens’ Stamp Advisory Committee
On April 30, 1957, the Citizens’ Stamp Advisory Committee opened its first meeting. The committee receives tens of thousands of stamp proposals every year and passes on their recommendations to the US Postmaster General who makes the final decision.
U.S. Stamps Printed on Watermarked Paper
On or around April 29, 1895, the US Post Office began issuing postage stamps with watermarks. The practice was introduced by the Bureau of Engraving and Printing (BEP) and only lasted a little over 20 years.
Founding of Easterseals
On April 22, 1919, the Ohio Society for Crippled Children was founded. This later grew to become Easterseals, the nation’s largest nonprofit healthcare organization, which serves more than 1.5 million people every year.
First U.S. Stamp Printed Outside America
On April 3, 1991, the USPS issued its first stamp to printed outside the US. News of the stamp’s printing outside of America set off a firestorm of criticism and debate that made it all the way to Congress.
High-Value Stamps Rushed into Use for WWI
On March 22, 1917, the US Post Office rushed to issue two new stamps to meet an urgent need. These high-value stamps were needed quickly for use on packages going to Europe.